package com.abc.base.obj;

public class ObjMain {

   private int i = 1;
   private int j = i + 1;

   {               // 实例代码块
      j += 3;

   }

   public ObjMain(int var) {
      System.out.println(i);
      System.out.println(j);
      this.i = var;
      System.out.println(i);
      System.out.println(j);
   }

   public static void main(String[] args) {
      System.out.println(1000000%1000);
      System.out.println(1000000/1000-1);



//      System.out.println(Math.abs(100));
//      System.out.println(Math.abs(0));
//      System.out.println(Math.abs(-100));
   }

}
